211021000425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{370261}}^1$

素因数の和:370443

約数の個数: 72

約数和(自身を含む): 402882082200

約数和(自身を除く): 191861081775

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 149, 153, 225, 255, 425, 447, 745, 765, 1275, 1341, 2235, 2533, 3725, 3825, 6705, 7599, 11175, 12665, 22797, 33525, 37995, 63325, 113985, 189975, 370261, 569925, 1110783, 1851305, 3332349, 5553915, 6294437, 9256525, 16661745, 18883311, 27769575, 31472185, 55168889, 56649933, 83308725, 94416555, 157360925, 165506667, 275844445, 283249665, 472082775, 496520001, 827533335, 937871113, 1379222225, 1416248325, 2482600005, 2813613339, 4137666675, 4689355565, 8440840017, 12413000025, 14068066695, 23446777825, 42204200085, 70340333475, 211021000425]

約数ペア:

[(1, 211021000425), (3, 70340333475), (5, 42204200085), (9, 23446777825), (15, 14068066695), (17, 12413000025), (25, 8440840017), (45, 4689355565), (51, 4137666675), (75, 2813613339), (85, 2482600005), (149, 1416248325), (153, 1379222225), (225, 937871113), (255, 827533335), (425, 496520001), (447, 472082775), (745, 283249665), (765, 275844445), (1275, 165506667), (1341, 157360925), (2235, 94416555), (2533, 83308725), (3725, 56649933), (3825, 55168889), (6705, 31472185), (7599, 27769575), (11175, 18883311), (12665, 16661745), (22797, 9256525), (33525, 6294437), (37995, 5553915), (63325, 3332349), (113985, 1851305), (189975, 1110783), (370261, 569925)]